From: Giridhar Malavali <giridhar.malavali@qlogic.com>
Date: Tue, 21 Aug 2012 21:18:00 +0000 (-0700)
Subject: qla2xxx: Delay for legacy interrupts not rquired for all board for ISP83xx.
X-Git-Tag: v2.6.39-400.9.0~393
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2a3f1a9aaae6ec2a25541abafdf2b529dce4ed54;p=users%2Fjedix%2Flinux-maple.git

qla2xxx: Delay for legacy interrupts not rquired for all board for ISP83xx.

JIRA Key: V2632FC-263

Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f6524af760ee..c766f695d098 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2537,7 +2537,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
 		}
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 		RD_REG_DWORD_RELAXED(&reg->hccr);
-		if (unlikely(IS_QLA83XX(ha)))
+		if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1)))
 			ndelay(3500);
 	}
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);